Check to see if you are missing any of these -
Period 1 Honors: Variables worksheet, Tired Teens Article, Sponge Bob I - the scientific method, Spongebob II - the Scientific Method
Periods 3,4,5,9: Variables worksheet, Tired Teens Article, Sponge Bob I - the scientific method, Spongebob II - the Scientific Method
Period 7: Variables worksheet, the plane truth, The scientific method applied